+/* SquirrelMail required files. */
+require_once(SM_PATH . 'include/validate.php');
+include_once(SM_PATH . 'functions/display_messages.php');
+include_once(SM_PATH . $SQSPELL_DIR . 'sqspell_config.php');
+include_once(SM_PATH . $SQSPELL_DIR . 'sqspell_functions.php');
+
+/**
+ * $MOD is the name of the module to invoke.
+ * If $MOD is unspecified, assign "options_main" to it. Else check for
+ * security breach attempts.
+ */
+if(! sqgetGlobalVar('MOD',$MOD,SQ_FORM)) {
+ $MOD = 'options_main';
+}
+sqspell_ckMOD($MOD);